diff options
Diffstat (limited to 'board/st/stm32mp1/stm32mp1.c')
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 357 |
1 files changed, 78 insertions, 279 deletions
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 45068b1cd9..33cb7f6c4d 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -7,7 +7,6 @@ #include <bootm.h> #include <clk.h> #include <config.h> -#include <dfu.h> #include <dm.h> #include <env.h> #include <env_internal.h> @@ -18,9 +17,7 @@ #include <init.h> #include <led.h> #include <malloc.h> -#include <memalign.h> #include <misc.h> -#include <mtd.h> #include <mtd_node.h> #include <netdev.h> #include <phy.h> @@ -35,6 +32,7 @@ #include <asm/arch/sys_proto.h> #include <jffs2/load_kernel.h> #include <linux/err.h> +#include <linux/iopoll.h> #include <power/regulator.h> #include <usb/dwc2_udc.h> @@ -90,9 +88,7 @@ int checkboard(void) const char *fdt_compat; int fdt_compat_len; - if (IS_ENABLED(CONFIG_STM32MP1_OPTEE)) - mode = "trusted with OP-TEE"; - else if (IS_ENABLED(TFABOOT)) + if (IS_ENABLED(CONFIG_TFABOOT)) mode = "trusted"; else mode = "basic"; @@ -260,7 +256,6 @@ int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) #endif /* CONFIG_USB_GADGET */ -#ifdef CONFIG_LED static int get_led(struct udevice **dev, char *led_string) { char *led_name; @@ -286,6 +281,9 @@ static int setup_led(enum led_state_t cmd) struct udevice *dev; int ret; + if (!CONFIG_IS_ENABLED(LED)) + return 0; + ret = get_led(&dev, "u-boot,boot-led"); if (ret) return ret; @@ -293,31 +291,29 @@ static int setup_led(enum led_state_t cmd) ret = led_set_state(dev, cmd); return ret; } -#endif static void __maybe_unused led_error_blink(u32 nb_blink) { -#ifdef CONFIG_LED int ret; struct udevice *led; u32 i; -#endif if (!nb_blink) return; -#ifdef CONFIG_LED - ret = get_led(&led, "u-boot,error-led"); - if (!ret) { - /* make u-boot,error-led blinking */ - /* if U32_MAX and 125ms interval, for 17.02 years */ - for (i = 0; i < 2 * nb_blink; i++) { - led_set_state(led, LEDST_TOGGLE); - mdelay(125); - WATCHDOG_RESET(); + if (CONFIG_IS_ENABLED(LED)) { + ret = get_led(&led, "u-boot,error-led"); + if (!ret) { + /* make u-boot,error-led blinking */ + /* if U32_MAX and 125ms interval, for 17.02 years */ + for (i = 0; i < 2 * nb_blink; i++) { + led_set_state(led, LEDST_TOGGLE); + mdelay(125); + WATCHDOG_RESET(); + } + led_set_state(led, LEDST_ON); } } -#endif /* infinite: the boot process must be stopped */ if (nb_blink == U32_MAX) @@ -435,7 +431,7 @@ static int board_check_usb_power(void) if (max_uV > USB_WARNING_LOW_THRESHOLD_UV && max_uV <= USB_START_LOW_THRESHOLD_UV && min_uV <= USB_LOW_THRESHOLD_UV) { - pr_err("* WARNING 1.5mA power supply detected *\n"); + pr_err("* WARNING 1.5A power supply detected *\n"); nb_blink = 3; } @@ -468,10 +464,10 @@ static void sysconf_init(void) struct udevice *pwr_dev; struct udevice *pwr_reg; struct udevice *dev; - int ret; u32 otp = 0; #endif - u32 bootr; + int ret; + u32 bootr, val; syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG); @@ -548,8 +544,15 @@ static void sysconf_init(void) */ writel(SYSCFG_CMPENSETR_MPU_EN, syscfg + SYSCFG_CMPENSETR); - while (!(readl(syscfg + SYSCFG_CMPCR) & SYSCFG_CMPCR_READY)) - ; + /* poll until ready (1s timeout) */ + ret = readl_poll_timeout(syscfg + SYSCFG_CMPCR, val, + val & SYSCFG_CMPCR_READY, + 1000000); + if (ret) { + pr_err("SYSCFG: I/O compensation failed, timeout.\n"); + led_error_blink(10); + } + clrbits_le32(syscfg + SYSCFG_CMPCR, SYSCFG_CMPCR_SW_CTRL); #endif } @@ -621,6 +624,38 @@ static bool board_is_dk2(void) } #endif +static bool board_is_ev1(void) +{ + if (CONFIG_IS_ENABLED(TARGET_ST_STM32MP15x) && + (of_machine_is_compatible("st,stm32mp157a-ev1") || + of_machine_is_compatible("st,stm32mp157c-ev1") || + of_machine_is_compatible("st,stm32mp157d-ev1") || + of_machine_is_compatible("st,stm32mp157f-ev1"))) + return true; + + return false; +} + +/* touchscreen driver: only used for pincontrol configuration */ +static const struct udevice_id goodix_ids[] = { + { .compatible = "goodix,gt9147", }, + { } +}; + +U_BOOT_DRIVER(goodix) = { + .name = "goodix", + .id = UCLASS_NOP, + .of_match = goodix_ids, +}; + +static void board_ev1_init(void) +{ + struct udevice *dev; + + /* configure IRQ line on EV1 for touchscreen before LCD reset */ + uclass_get_device_by_driver(UCLASS_NOP, DM_GET_DRIVER(goodix), &dev); +} + /* board dependent setup after realloc */ int board_init(void) { @@ -638,6 +673,9 @@ int board_init(void) board_key_check(); + if (board_is_ev1()) + board_ev1_init(); + #ifdef CONFIG_DM_REGULATOR if (board_is_dk2()) dk2_i2c1_fix(); @@ -650,12 +688,13 @@ int board_init(void) if (CONFIG_IS_ENABLED(LED)) led_default_state(); + setup_led(LEDST_ON); + return 0; } int board_late_init(void) { - char *boot_device; #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG const void *fdt_compat; int fdt_compat_len; @@ -667,10 +706,19 @@ int board_late_init(void) fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible", &fdt_compat_len); if (fdt_compat && fdt_compat_len) { - if (strncmp(fdt_compat, "st,", 3) != 0) + if (strncmp(fdt_compat, "st,", 3) != 0) { env_set("board_name", fdt_compat); - else + } else { + char dtb_name[256]; + int buf_len = sizeof(dtb_name); + env_set("board_name", fdt_compat + 3); + + strncpy(dtb_name, fdt_compat + 3, buf_len); + buf_len -= strlen(fdt_compat + 3); + strncat(dtb_name, ".dtb", buf_len); + env_set("fdtfile", dtb_name); + } } ret = uclass_get_device_by_driver(UCLASS_MISC, DM_GET_DRIVER(stm32mp_bsec), @@ -694,19 +742,12 @@ int board_late_init(void) board_check_usb_power(); #endif /* CONFIG_ADC */ - /* Check the boot-source to disable bootdelay */ - boot_device = env_get("boot_device"); - if (!strcmp(boot_device, "serial") || !strcmp(boot_device, "usb")) - env_set("bootdelay", "0"); - return 0; } void board_quiesce_devices(void) { -#ifdef CONFIG_LED setup_led(LEDST_OFF); -#endif } /* eth init function : weak called in eqos driver */ @@ -794,6 +835,7 @@ enum env_location env_get_location(enum env_operation op, int prio) #endif #ifdef CONFIG_ENV_IS_IN_UBI case BOOT_FLASH_NAND: + case BOOT_FLASH_SPINAND: return ENVL_UBI; #endif #ifdef CONFIG_ENV_IS_IN_SPI_FLASH @@ -828,114 +870,13 @@ const char *env_ext4_get_dev_part(void) } #endif -#ifdef CONFIG_SYS_MTDPARTS_RUNTIME - -#define MTDPARTS_LEN 256 -#define MTDIDS_LEN 128 - -/** - * The mtdparts_nand0 and mtdparts_nor0 variable tends to be long. - * If we need to access it before the env is relocated, then we need - * to use our own stack buffer. gd->env_buf will be too small. - * - * @param buf temporary buffer pointer MTDPARTS_LEN long - * @return mtdparts variable string, NULL if not found - */ -static const char *env_get_mtdparts(const char *str, char *buf) -{ - if (gd->flags & GD_FLG_ENV_READY) - return env_get(str); - if (env_get_f(str, buf, MTDPARTS_LEN) != -1) - return buf; - - return NULL; -} - -/** - * update the variables "mtdids" and "mtdparts" with content of mtdparts_<dev> - */ -static void board_get_mtdparts(const char *dev, - char *mtdids, - char *mtdparts) -{ - char env_name[32] = "mtdparts_"; - char tmp_mtdparts[MTDPARTS_LEN]; - const char *tmp; - - /* name of env variable to read = mtdparts_<dev> */ - strcat(env_name, dev); - tmp = env_get_mtdparts(env_name, tmp_mtdparts); - if (tmp) { - /* mtdids: "<dev>=<dev>, ...." */ - if (mtdids[0] != '\0') - strcat(mtdids, ","); - strcat(mtdids, dev); - strcat(mtdids, "="); - strcat(mtdids, dev); - - /* mtdparts: "mtdparts=<dev>:<mtdparts_<dev>>;..." */ - if (mtdparts[0] != '\0') - strncat(mtdparts, ";", MTDPARTS_LEN); - else - strcat(mtdparts, "mtdparts="); - strncat(mtdparts, dev, MTDPARTS_LEN); - strncat(mtdparts, ":", MTDPARTS_LEN); - strncat(mtdparts, tmp, MTDPARTS_LEN); - } -} - -void board_mtdparts_default(const char **mtdids, const char **mtdparts) -{ - struct mtd_info *mtd; - struct udevice *dev; - static char parts[3 * MTDPARTS_LEN + 1]; - static char ids[MTDIDS_LEN + 1]; - static bool mtd_initialized; - - if (mtd_initialized) { - *mtdids = ids; - *mtdparts = parts; - return; - } - - memset(parts, 0, sizeof(parts)); - memset(ids, 0, sizeof(ids)); - - /* probe all MTD devices */ - for (uclass_first_device(UCLASS_MTD, &dev); - dev; - uclass_next_device(&dev)) { - pr_debug("mtd device = %s\n", dev->name); - } - - mtd = get_mtd_device_nm("nand0"); - if (!IS_ERR_OR_NULL(mtd)) { - board_get_mtdparts("nand0", ids, parts); - put_mtd_device(mtd); - } - - mtd = get_mtd_device_nm("spi-nand0"); - if (!IS_ERR_OR_NULL(mtd)) { - board_get_mtdparts("spi-nand0", ids, parts); - put_mtd_device(mtd); - } - - if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) - board_get_mtdparts("nor0", ids, parts); - - mtd_initialized = true; - *mtdids = ids; - *mtdparts = parts; - debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts); -} -#endif - #if defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, bd_t *bd) { #ifdef CONFIG_FDT_FIXUP_PARTITIONS struct node_info nodes[] = { { "st,stm32f469-qspi", MTD_DEV_TYPE_NOR, }, + { "st,stm32f469-qspi", MTD_DEV_TYPE_SPINAND}, { "st,stm32mp15-fmc2", MTD_DEV_TYPE_NAND, }, }; fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); @@ -945,148 +886,6 @@ int ft_board_setup(void *blob, bd_t *bd) } #endif -#ifdef CONFIG_SET_DFU_ALT_INFO -#define DFU_ALT_BUF_LEN SZ_1K - -static void board_get_alt_info(const char *dev, char *buff) -{ - char var_name[32] = "dfu_alt_info_"; - int ret; - - ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN); - - /* name of env variable to read = dfu_alt_info_<dev> */ - strcat(var_name, dev); - ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN); - if (ret) { - if (buff[0] != '\0') - strcat(buff, "&"); - strncat(buff, tmp_alt, DFU_ALT_BUF_LEN); - } -} - -void set_dfu_alt_info(char *interface, char *devstr) -{ - struct udevice *dev; - struct mtd_info *mtd; - - ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN); - - if (env_get("dfu_alt_info")) - return; - - memset(buf, 0, sizeof(buf)); - - /* probe all MTD devices */ - mtd_probe_devices(); - - board_get_alt_info("ram", buf); - - if (!uclass_get_device(UCLASS_MMC, 0, &dev)) - board_get_alt_info("mmc0", buf); - - if (!uclass_get_device(UCLASS_MMC, 1, &dev)) - board_get_alt_info("mmc1", buf); - - if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) - board_get_alt_info("nor0", buf); - - mtd = get_mtd_device_nm("nand0"); - if (!IS_ERR_OR_NULL(mtd)) - board_get_alt_info("nand0", buf); - - mtd = get_mtd_device_nm("spi-nand0"); - if (!IS_ERR_OR_NULL(mtd)) - board_get_alt_info("spi-nand0", buf); - -#ifdef CONFIG_DFU_VIRT - strncat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN); - - if (IS_ENABLED(CONFIG_PMIC_STPMIC1)) - strncat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN); -#endif - - env_set("dfu_alt_info", buf); - puts("DFU alt info setting: done\n"); -} - -#if CONFIG_IS_ENABLED(DFU_VIRT) -#include <dfu.h> -#include <power/stpmic1.h> - -static int dfu_otp_read(u64 offset, u8 *buffer, long *size) -{ - struct udevice *dev; - int ret; - - ret = uclass_get_device_by_driver(UCLASS_MISC, - DM_GET_DRIVER(stm32mp_bsec), - &dev); - if (ret) - return ret; - - ret = misc_read(dev, offset + STM32_BSEC_OTP_OFFSET, buffer, *size); - if (ret >= 0) { - *size = ret; - ret = 0; - } - - return 0; -} - -static int dfu_pmic_read(u64 offset, u8 *buffer, long *size) -{ - int ret; -#ifdef CONFIG_PMIC_STPMIC1 - struct udevice *dev; - - ret = uclass_get_device_by_driver(UCLASS_MISC, - DM_GET_DRIVER(stpmic1_nvm), - &dev); - if (ret) - return ret; - - ret = misc_read(dev, 0xF8 + offset, buffer, *size); - if (ret >= 0) { - *size = ret; - ret = 0; - } - if (ret == -EACCES) { - *size = 0; - ret = 0; - } -#else - pr_err("PMIC update not supported"); - ret = -EOPNOTSUPP; -#endif - - return ret; -} - -int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset, - void *buf, long *len) -{ - switch (dfu->data.virt.dev_num) { - case 0x0: - return dfu_otp_read(offset, buf, len); - case 0x1: - return dfu_pmic_read(offset, buf, len); - } - *len = 0; - return 0; -} - -int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size) -{ - *size = SZ_1K; - - return 0; -} - -#endif - -#endif - static void board_copro_image_process(ulong fw_image, size_t fw_size) { int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */ |